Sudoku Hardest: Sudoku Challenging 240 hundred amazing puzzles Filled with 240 grids of varying difficulty Level Hard Includes full solutions for every puzzle Try to it for yourself! Easy to tear out, thank wide margins These sudoku books are perfect for strategizing on the bus or train Let's Play.
Read More
Sudoku Hardest: Sudoku Challenging 240 hundred amazing puzzles Filled with 240 grids of varying difficulty Level Hard Includes full solutions for every puzzle Try to it for yourself! Easy to tear out, thank wide margins These sudoku books are perfect for strategizing on the bus or train Let's Play.
Read Less